CVE-2024-44220: 
macOS vulnerability analysis and mitigation

CVE-2024-44220 is a security vulnerability affecting Apple's macOS operating systems, specifically macOS Sequoia 15.2 and macOS Sonoma 14.7.2. The vulnerability was discovered by security researcher D4m0n and disclosed on December 11, 2024. The issue affects the AppleGraphicsControl component and involves improper memory handling when parsing video files (Apple Support, NVD).

The vulnerability exists in the AppleGraphicsControl component of macOS and is caused by improper memory handling when processing maliciously crafted video files. The issue has been assigned a CVSS v3.1 base score of 5.5 (Medium) with the vector string CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H. CISA-ADP has also assessed it with a slightly higher score of 6.5 (Medium) with the vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H (NVD).

When exploited, this vulnerability can lead to unexpected system termination when parsing a maliciously crafted video file. The impact primarily affects system availability, with no direct impact on confidentiality or integrity (Apple Support, CIS Security).

Apple has addressed this vulnerability by improving memory handling in macOS Sequoia 15.2 and macOS Sonoma 14.7.2. Users are advised to update their systems to these versions or later to mitigate the risk (Apple Support, Apple Support).